import React, { ReactNode } from 'react';
import { TInputGroupAppend } from './InputGroupAppend';
import { TInputGroupPrepend } from './InputGroupPrepend';
export declare type TInputGroup = {
    children?: ReactNode;
    className?: string;
    size?: 'sm' | 'md' | 'lg';
    invalid?: boolean;
};
declare type InputGroupComponent = React.ForwardRefExoticComponent<TInputGroup & React.RefAttributes<HTMLDivElement>> & {
    Append: React.ForwardRefExoticComponent<TInputGroupAppend & React.RefAttributes<HTMLDivElement>>;
    Prepend: React.ForwardRefExoticComponent<TInputGroupPrepend & React.RefAttributes<HTMLDivElement>>;
};
export declare const InputGroup: InputGroupComponent;
export default InputGroup;